156980769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{80627}}^1$

素因数の和:80700

約数の個数: 16

約数和(自身を含む): 232208640

約数和(自身を除く): 75227871

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 80627, 241881, 886897, 2660691, 4756993, 14270979, 52326923, 156980769]

約数ペア:

[(1, 156980769), (3, 52326923), (11, 14270979), (33, 4756993), (59, 2660691), (177, 886897), (649, 241881), (1947, 80627)]